mwl8k: call pci_unmap_single() before accessing command structure again

Signed-off-by: Lennert Buytenhek <[email protected]>
Acked-by: Nicolas Pitre <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 9643aa4751c94fd88c4ad6b997abd0ea0c068266..25423c05aff1f245b5dd08ba947c8d153dbb1483 100644 (file)
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1593,6 +1593,9 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
        timeout = wait_for_completion_timeout(&cmd_wait,
                                msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS));
 
+       pci_unmap_single(priv->pdev, dma_addr, dma_size,
+                                       PCI_DMA_BIDIRECTIONAL);
+
        result = &cmd->result;
        if (!timeout) {
                spin_lock_irq(&priv->fw_lock);
@@ -1612,8 +1615,6 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
                               *result);
        }
 
-       pci_unmap_single(priv->pdev, dma_addr, dma_size,
-                                       PCI_DMA_BIDIRECTIONAL);
        return rc;
 }